From 407d1ef210d21910cfdce731ed4e7ccfb097b674 Mon Sep 17 00:00:00 2001 From: briannablacet <47799497+briannablacet@users.noreply.github.com> Date: Tue, 17 Dec 2019 18:00:27 -0800 Subject: [PATCH] Changes for grammar, punctuation, spelling Please stop using umlauts in the manifests. --- ...execution_policy_to_unrestricted_or_bypass.yml | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/detections/attempt_to_set_default_powershell_execution_policy_to_unrestricted_or_bypass.yml b/detections/attempt_to_set_default_powershell_execution_policy_to_unrestricted_or_bypass.yml index 62f908c26d..f907772f04 100644 --- a/detections/attempt_to_set_default_powershell_execution_policy_to_unrestricted_or_bypass.yml +++ b/detections/attempt_to_set_default_powershell_execution_policy_to_unrestricted_or_bypass.yml @@ -12,8 +12,7 @@ data_metadata: - Sysmon - Tanium - Ziften -description: This search looks for changes of the ExecutionPolicy in the registry to them - values "Unrestricted" or "Bypass", which allows the execution of malicious scripts. +description: This search looks for changes of the ExecutionPolicy in the registry to the values "unrestricted" or "bypass," which allows the execution of malicious scripts. detect: splunk: correlation_rule: @@ -43,19 +42,19 @@ detect: suppress_fields: process_name, dest suppress_period: 86400s eli5: This search looks for changes of the ExecutionPolicy in the registry. The ExecutionPolicy - is a safetly feature that controls the conditions under which PowerShell loads configuration - files and runs scripts. Usually, the ExecutionPolicy is Restricted for Windows Clients and - RemoteSigned for Windows Servers, allowing only certian scripts to run. This search detects, - when an attacker set the ExecutionPolicy to Unrestricted or Bypass. + is a safety feature that controls the conditions under which PowerShell loads configuration + files and runs scripts. Usually, the ExecutionPolicy is "Restricted" for Windows clients and + "RemoteSigned" for Windows Servers, allowing only certain scripts to run. This search detects + when an attacker sets the ExecutionPolicy to "Unrestricted" or "Bypass." entities: - dest how_to_implement: You must be ingesting data that records process activity from your hosts to populate the Endpoint data model in the Registry node. You must also be - ingesting logs with the fields registry_path, registry_key_name and registry_value_name from your endpoints. + ingesting logs with the fields registry_path, registry_key_name, and registry_value_name from your endpoints. id: c2590137-0b08-4985-9ec5-6ae23d92f63d known_false_positives: Administrators may attempt to change the default execution policy on a system for a variety of reasons. However, setting the policy to "Unrestricted" or "Bypass" - as this search is designed to identify would be unusual. Hits should be reviewed + as this search is designed to identify, would be unusual. Hits should be reviewed and investigated as appropriate. maintainers: - company: Splunk